Well, since there had been no bad reports about Hotfix 4 Beta 4 yesterday, it was about time to make it final
It is the exact same version as Beta 4, so if you installed this already,there's no need to install the final one.
The following fixes have been included in Hotfix 4:
To install it, remove all previouse HotFix PNDs from your SD Card and put the new one there (either in /pandora/menu or /pandora/desktop).
The Hotfix should install properly on ANY OS Version.